Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference,fileNamePrefix="Buildings_5_0_1_Buildings_Fluid_HeatExchangers_RadiantSlabs_Examples_StepResponseFiniteDifference",fmuType="me",version="2.0",platforms={"dynamic"})
[<interactive>:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope <global scope> (looking for a function or record).
Notification: Performance of loadModel(Buildings): time 4.44/4.44, allocations: 404 MB / 410.9 MB, free: 4.902 MB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.2899/4.73, allocations: 95.01 MB / 0.4941 GB, free: 7.301 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5603/5.29, allocations: 92.68 MB / 0.5846 GB, free: 3.383 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 1.176/6.466, allocations: 436.9 MB / 1.011 GB, free: 12.07 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004172/6.466, allocations: 96.75 kB / 1.011 GB, free: 12.02 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 888
 * Number of variables: 888
Notification: Performance of Generate backend data structure: time 11.34/17.81, allocations: 1.441 GB / 2.452 GB, free: 92.4 MB / 0.7918 GB
Notification: Performance of prepare preOptimizeDAE: time 5.878e-05/17.81, allocations: 10.97 kB / 2.452 GB, free: 92.4 MB / 0.7918 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01063/17.82, allocations: 0.8903 MB / 2.453 GB, free: 91.96 MB / 0.7918 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.1105/17.93, allocations: 25.1 MB / 2.478 GB, free: 88.05 MB / 0.7918 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002788/17.93, allocations: 119.6 kB / 2.478 GB, free: 88.04 MB / 0.7918 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002874/17.93, allocations: 308.7 kB / 2.478 GB, free: 88.03 MB / 0.7918 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01598/17.95, allocations: 4.477 MB / 2.482 GB, free: 85.99 MB / 0.7918 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02258/17.97, allocations: 5.467 MB / 2.488 GB, free: 82.83 MB / 0.7918 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002074/17.97, allocations: 18.03 kB / 2.488 GB, free: 82.82 MB / 0.7918 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00085/17.97, allocations: 12.7 kB / 2.488 GB, free: 82.82 MB / 0.7918 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000159/17.97, allocations: 99.53 kB / 2.488 GB, free: 82.82 MB / 0.7918 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.07237/18.04, allocations: 28.6 MB / 2.516 GB, free: 54.22 MB / 0.7918 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005895/18.05, allocations: 2.26 MB / 2.518 GB, free: 51.94 MB / 0.7918 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007438/18.06, allocations: 2.633 MB / 2.521 GB, free: 49.31 MB / 0.7918 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03906/18.09, allocations: 13.8 MB / 2.534 GB, free: 35.08 MB / 0.7918 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005666/18.1, allocations: 2.217 MB / 2.536 GB, free: 32.84 MB / 0.7918 GB
Notification: Performance of pre-optimization done (n=237): time 6.412e-06/18.1, allocations: 0 / 2.536 GB, free: 32.84 MB / 0.7918 GB
Notification: Performance of matching and sorting (n=250): time 0.05043/18.15, allocations: 12.44 MB / 2.548 GB, free: 20.31 MB / 0.7918 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.096e-05/18.15, allocations: 184.2 kB / 2.549 GB, free: 20.1 MB / 0.7918 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03301/18.18, allocations: 10.75 MB / 2.559 GB, free: 9.391 MB / 0.7918 GB
Notification: Performance of collectPreVariables (initialization): time 0.00151/18.19, allocations: 32.48 kB / 2.559 GB, free: 9.355 MB / 0.7918 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005381/18.19, allocations: 1.904 MB / 2.561 GB, free: 7.426 MB / 0.7918 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01063/18.2, allocations: 0.8935 MB / 2.562 GB, free: 6.52 MB / 0.7918 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001143/18.2, allocations: 2.156 kB / 2.562 GB, free: 6.52 MB / 0.7918 GB
Notification: Performance of setup shared object (initialization): time 0.0008548/18.2, allocations: 0.5446 MB / 2.562 GB, free: 5.969 MB / 0.7918 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009888/18.21, allocations: 3.477 MB / 2.566 GB, free: 2.484 MB / 0.7918 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01482/18.23, allocations: 6.607 MB / 2.572 GB, free: 10.66 MB / 0.8074 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[1].lay[1].T_a_start)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[2].lay[1].T_a_start)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[3].lay[1].T_a_start)
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[4].lay[1].T_a_start)
Notification: It was not possible to analyze the given system symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet.
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[4].lay[2].T[3] = sla.con_b[4].lay[2].T_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3]) (sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]) = sla.con_b[4].lay[2].T_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3]))
Notification: Performance of analyzeInitialSystem (initialization): time 0.4639/18.69, allocations: 29.52 MB / 2.601 GB, free: 193.4 MB / 0.8074 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.562e-05/18.69, allocations: 22.91 kB / 2.601 GB, free: 193.4 MB / 0.8074 GB
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/HeatTransfer/Conduction/SingleLayer.mo:124:11-124:27:writable] Error: Initialization problem is structurally singular, error found sorting equations 
 22: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start;
62: sla.con_a[3].lay[1].T[1] = sla.con_a[4].lay[1].T[1];
17: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start;
61: sla.con_a[2].lay[1].T[1] = sla.con_a[4].lay[1].T[1];
12: sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start;
27: sla.con_a[5].lay[1].T[1] = sla.con_a[5].lay[1].T_a_start;
63: sla.con_a[5].lay[1].T[1] = sla.con_a[4].lay[1].T[1];
60: sla.con_a[1].lay[1].T[1] = sla.con_a[4].lay[1].T[1];
7: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start;
47: sla.con_b[4].lay[2].T[3] = sla.con_b[4].lay[2].T_a_start + (sla.con_b[4].lay[2].T_b_start - sla.con_b[4].lay[2].T_a_start) * sla.con_b[4].lay[2].UA * (sla.con_b[4].lay[2].RNod[1] + sla.con_b[4].lay[2].RNod[2] + sla.con_b[4].lay[2].RNod[3]);
66: sla.con_b[3].lay[2].T[3] = sla.con_b[4].lay[2].T[3];
43: sla.con_b[3].lay[2].T[3] = sla.con_b[3].lay[2].T_a_start + (sla.con_b[3].lay[2].T_b_start - sla.con_b[3].lay[2].T_a_start) * sla.con_b[3].lay[2].UA * (sla.con_b[3].lay[2].RNod[1] + sla.con_b[3].lay[2].RNod[2] + sla.con_b[3].lay[2].RNod[3]);
65: sla.con_b[2].lay[2].T[3] = sla.con_b[4].lay[2].T[3];
39: sla.con_b[2].lay[2].T[3] = sla.con_b[2].lay[2].T_a_start + (sla.con_b[2].lay[2].T_b_start - sla.con_b[2].lay[2].T_a_start) * sla.con_b[2].lay[2].UA * (sla.con_b[2].lay[2].RNod[1] + sla.con_b[2].lay[2].RNod[2] + sla.con_b[2].lay[2].RNod[3]);
51: sla.con_b[5].lay[2].T[3] = sla.con_b[5].lay[2].T_a_start + (sla.con_b[5].lay[2].T_b_start - sla.con_b[5].lay[2].T_a_start) * sla.con_b[5].lay[2].UA * (sla.con_b[5].lay[2].RNod[1] + sla.con_b[5].lay[2].RNod[2] + sla.con_b[5].lay[2].RNod[3]);
67: sla.con_b[5].lay[2].T[3] = sla.con_b[4].lay[2].T[3];
64: sla.con_b[1].lay[2].T[3] = sla.con_b[4].lay[2].T[3];
35: sla.con_b[1].lay[2].T[3] = sla.con_b[1].lay[2].T_a_start + (sla.con_b[1].lay[2].T_b_start - sla.con_b[1].lay[2].T_a_start) * sla.con_b[1].lay[2].UA * (sla.con_b[1].lay[2].RNod[1] + sla.con_b[1].lay[2].RNod[2] + sla.con_b[1].lay[2].RNod[3]);
 for variables 
 sla.con_b[5].lay[1].dT(49), $DER.sla.con_a[4].lay[1].T[1](146), sla.con_b[2].lay[1].dT(98), $DER.sla.con_a[4].lay[1].T[5](138), $DER.sla.con_b[2].lay[2].T[1](92), sla.con_b[1].lay[2].T[1](109), sla.con_a[4].lay[1].T[1](147), $DER.sla.con_b[5].lay[1].T[1](46), sla.con_b[5].Q_flow[3](53), sla.con_a[5].Q_flow[5](132), sla.con_a[4].lay[1].T[5](139), sla.con_b[5].Q_flow[6](50), sla.con_a[4].lay[1].T[2](145), sla.con_b[5].Q_flow[4](52), sla.con_a[5].Q_flow[6](131), $DER.sla.con_a[4].lay[1].T[3](142), $DER.sla.con_a[4].lay[1].T[2](144), sla.con_b[1].Q_flow[6](115), TOut.T(8), hRadAbo.dT(13), conAbo.dT(18), sla.sta_a.p(23), sla.fluSlaCon[2].dT(36), sla.con_b[5].lay[2].T[3](40), sla.con_b[5].lay[2].T[1](44), sla.con_b[5].lay[1].port_b.T(48)
Error: No system for the symbolic initialization was generated
Error: Internal error SimCode: The model Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference could not be translated to FMU